	#sign_div{
		width:700px;
		position: absolute;
		top:50px;
		left:300px;
		opacity: 0.7;
		}
		#p_title{
			position: relative;
			left: 35%;
			margin: 14px;
		padding: 14px;
		font-size: 32px;
		letter-spacing: 16px;
		color:#1E90FF;
		}
		#button_div{
		margin-top: 64px;
		position: relative;
		left:40%;
		padding: 14px;
		font-size: 32px;
		}
		#sign{
	   letter-spacing: 6px;
		color:rgb(0, 0, 0);
		font-size:16px;
		padding-top:10px;
		padding-bottom:10px;
		padding-left:25px;
		padding-right:25px;
		border-width:0px;
		border-color:rgb(197, 229, 145);
		border-style:solid;
		background-color:rgb(87, 217, 250);
		border-radius:4px
		}
		#sign:hover{
			color:#ffffff;
		background-color:#78c300;
		border-color:#c5e591;
		cursor:hand;
		}
     .text_kuang{
     		height: 36px;
		border-radius: 6px;
		font-size: 18px;
		border:1px solid #D3D3D3;
		margin-top: 16px;
     }
     .text_kuang:hover{
     	border:1px solid #48D1CC;
     }

     td{
     		font-size: 16px;
		color: #1E90FF;
		letter-spacing: 6px;
     }